At this point, there might not be much for San Francisco 49ers fans to do but laugh. An already-long injury report merely go longer, and there are plenty of key starters who'll miss the primetime showdown. 49ers Week 5 injury reportOutQB Brock Purdy (toe)WR Jauan Jennings (ankle/shoulder/ribs)WR Ricky Pearsall (knee)WR Jordan Watkins (calf)DE Robert Beal Jr. (ankle)QuestionableDT C.J. Still, Thursday night games within the division are anything but predictable, meaning a shorthanded San Francisco squad might still be able to pull off the road win. Even if the injury report suggests anything but.